20051215212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{12539}}^1\times {\mathrm{19037}}^1$

素因数の和:31590

約数の個数: 48

約数和(自身を含む): 53476980480

約数和(自身を除く): 33425765268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 12539, 19037, 25078, 37617, 38074, 50156, 57111, 75234, 76148, 87773, 114222, 133259, 150468, 175546, 228444, 263319, 266518, 351092, 399777, 526638, 533036, 799554, 1053276, 1599108, 238704943, 477409886, 716114829, 954819772, 1432229658, 1670934601, 2864459316, 3341869202, 5012803803, 6683738404, 10025607606, 20051215212]

約数ペア:

[(1, 20051215212), (2, 10025607606), (3, 6683738404), (4, 5012803803), (6, 3341869202), (7, 2864459316), (12, 1670934601), (14, 1432229658), (21, 954819772), (28, 716114829), (42, 477409886), (84, 238704943), (12539, 1599108), (19037, 1053276), (25078, 799554), (37617, 533036), (38074, 526638), (50156, 399777), (57111, 351092), (75234, 266518), (76148, 263319), (87773, 228444), (114222, 175546), (133259, 150468)]